S. N. Das

Aspects of Broadcasting-Satellites

S. N. Das, 1977 .

Hexavalent chromium removal from aqueous solution by adsorption on treated sawdust

S. N. Das, S. S. Baral, S. Baral, 2006 .

Spectral behaviour of salt-affected soils

L. Venkataratnam, B. R. M. Rao, Ravi Shankar Dwivedi, 1995 .